20173944960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1100

約数の個数: 384

約数和(自身を含む): 75317860800

約数和(自身を除く): 55143915840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 419, 468, 480, 520, 576, 585, 624, 640, 643, 720, 780, 832, 838, 936, 960, 1040, 1152, 1170, 1248, 1257, 1286, 1440, 1560, 1664, 1676, 1872, 1920, 1929, 2080, 2095, 2340, 2496, 2514, 2572, 2880, 3120, 3215, 3352, 3744, 3771, 3858, 4160, 4190, 4680, 4992, 5028, 5144, 5447, 5760, 5787, 6240, 6285, 6430, 6704, 7488, 7542, 7716, 8320, 8359, 8380, 9360, 9645, 10056, 10288, 10894, 11574, 12480, 12570, 12860, 13408, 14976, 15084, 15432, 16341, 16718, 16760, 18720, 18855, 19290, 20112, 20576, 21788, 23148, 24960, 25077, 25140, 25720, 26816, 27235, 28935, 30168, 30864, 32682, 33436, 33520, 37440, 37710, 38580, 40224, 41152, 41795, 43576, 46296, 49023, 50154, 50280, 51440, 53632, 54470, 57870, 60336, 61728, 65364, 66872, 67040, 74880, 75231, 75420, 77160, 80448, 81705, 82304, 83590, 87152, 92592, 98046, 100308, 100560, 102880, 108940, 115740, 120672, 123456, 125385, 130728, 133744, 134080, 150462, 150840, 154320, 160896, 163410, 167180, 174304, 185184, 196092, 200616, 201120, 205760, 217880, 231480, 241344, 245115, 246912, 250770, 261456, 267488, 268160, 269417, 300924, 301680, 308640, 326820, 334360, 348608, 370368, 376155, 392184, 401232, 402240, 411520, 435760, 462960, 482688, 490230, 501540, 522912, 534976, 538834, 601848, 603360, 617280, 653640, 668720, 697216, 740736, 752310, 784368, 802464, 804480, 808251, 871520, 925920, 980460, 1003080, 1045824, 1069952, 1077668, 1203696, 1206720, 1234560, 1307280, 1337440, 1347085, 1504620, 1568736, 1604928, 1616502, 1743040, 1851840, 1960920, 2006160, 2091648, 2155336, 2407392, 2413440, 2424753, 2614560, 2674880, 2694170, 3009240, 3137472, 3209856, 3233004, 3486080, 3502421, 3703680, 3921840, 4012320, 4041255, 4310672, 4814784, 4849506, 5229120, 5349760, 5388340, 6018480, 6274944, 6466008, 7004842, 7843680, 8024640, 8082510, 8621344, 9629568, 9699012, 10458240, 10507263, 10776680, 12036960, 12123765, 12932016, 14009684, 15687360, 16049280, 16165020, 17242688, 17512105, 19398024, 21014526, 21553360, 24073920, 24247530, 25864032, 28019368, 31374720, 31521789, 32330040, 34485376, 35024210, 38796048, 42029052, 43106720, 48147840, 48495060, 51728064, 52536315, 56038736, 63043578, 64660080, 70048420, 77592096, 84058104, 86213440, 96990120, 103456128, 105072630, 112077472, 126087156, 129320160, 140096840, 155184192, 157608945, 168116208, 172426880, 193980240, 210145260, 224154944, 252174312, 258640320, 280193680, 310368384, 315217890, 336232416, 387960480, 420290520, 448309888, 504348624, 517280640, 560387360, 630435780, 672464832, 775920960, 840581040, 1008697248, 1120774720, 1260871560, 1344929664, 1551841920, 1681162080, 2017394496, 2241549440, 2521743120, 3362324160, 4034788992, 5043486240, 6724648320, 10086972480, 20173944960]

約数ペア:

[(1, 20173944960), (2, 10086972480), (3, 6724648320), (4, 5043486240), (5, 4034788992), (6, 3362324160), (8, 2521743120), (9, 2241549440), (10, 2017394496), (12, 1681162080), (13, 1551841920), (15, 1344929664), (16, 1260871560), (18, 1120774720), (20, 1008697248), (24, 840581040), (26, 775920960), (30, 672464832), (32, 630435780), (36, 560387360), (39, 517280640), (40, 504348624), (45, 448309888), (48, 420290520), (52, 387960480), (60, 336232416), (64, 315217890), (65, 310368384), (72, 280193680), (78, 258640320), (80, 252174312), (90, 224154944), (96, 210145260), (104, 193980240), (117, 172426880), (120, 168116208), (128, 157608945), (130, 155184192), (144, 140096840), (156, 129320160), (160, 126087156), (180, 112077472), (192, 105072630), (195, 103456128), (208, 96990120), (234, 86213440), (240, 84058104), (260, 77592096), (288, 70048420), (312, 64660080), (320, 63043578), (360, 56038736), (384, 52536315), (390, 51728064), (416, 48495060), (419, 48147840), (468, 43106720), (480, 42029052), (520, 38796048), (576, 35024210), (585, 34485376), (624, 32330040), (640, 31521789), (643, 31374720), (720, 28019368), (780, 25864032), (832, 24247530), (838, 24073920), (936, 21553360), (960, 21014526), (1040, 19398024), (1152, 17512105), (1170, 17242688), (1248, 16165020), (1257, 16049280), (1286, 15687360), (1440, 14009684), (1560, 12932016), (1664, 12123765), (1676, 12036960), (1872, 10776680), (1920, 10507263), (1929, 10458240), (2080, 9699012), (2095, 9629568), (2340, 8621344), (2496, 8082510), (2514, 8024640), (2572, 7843680), (2880, 7004842), (3120, 6466008), (3215, 6274944), (3352, 6018480), (3744, 5388340), (3771, 5349760), (3858, 5229120), (4160, 4849506), (4190, 4814784), (4680, 4310672), (4992, 4041255), (5028, 4012320), (5144, 3921840), (5447, 3703680), (5760, 3502421), (5787, 3486080), (6240, 3233004), (6285, 3209856), (6430, 3137472), (6704, 3009240), (7488, 2694170), (7542, 2674880), (7716, 2614560), (8320, 2424753), (8359, 2413440), (8380, 2407392), (9360, 2155336), (9645, 2091648), (10056, 2006160), (10288, 1960920), (10894, 1851840), (11574, 1743040), (12480, 1616502), (12570, 1604928), (12860, 1568736), (13408, 1504620), (14976, 1347085), (15084, 1337440), (15432, 1307280), (16341, 1234560), (16718, 1206720), (16760, 1203696), (18720, 1077668), (18855, 1069952), (19290, 1045824), (20112, 1003080), (20576, 980460), (21788, 925920), (23148, 871520), (24960, 808251), (25077, 804480), (25140, 802464), (25720, 784368), (26816, 752310), (27235, 740736), (28935, 697216), (30168, 668720), (30864, 653640), (32682, 617280), (33436, 603360), (33520, 601848), (37440, 538834), (37710, 534976), (38580, 522912), (40224, 501540), (41152, 490230), (41795, 482688), (43576, 462960), (46296, 435760), (49023, 411520), (50154, 402240), (50280, 401232), (51440, 392184), (53632, 376155), (54470, 370368), (57870, 348608), (60336, 334360), (61728, 326820), (65364, 308640), (66872, 301680), (67040, 300924), (74880, 269417), (75231, 268160), (75420, 267488), (77160, 261456), (80448, 250770), (81705, 246912), (82304, 245115), (83590, 241344), (87152, 231480), (92592, 217880), (98046, 205760), (100308, 201120), (100560, 200616), (102880, 196092), (108940, 185184), (115740, 174304), (120672, 167180), (123456, 163410), (125385, 160896), (130728, 154320), (133744, 150840), (134080, 150462)]